aircraft-grade 6061 billet aluminum – Proprietary large diameter mounting system -Vertical stack transmission tied to the swingarm pivot with outboard bearing support. – Reduced crankshaft to output shaft distance. – Robust clutch belt drive – Precision radiused three inch diameter steel backbone – Three inch diameter steel down tube – Massive 6061 billet aluminum mounting hardware – Hand tig welded fabrication – The stiffest it is possible to create -Tuned by hand to maximize positive inertia -Harmonizes the natural running state of the powerplant -Aligned perfectly on the horizontal and vertical chassis centerline axis -2,163 cubic centimeter equivalent -4.4 inch bore -4.4 inch stroke -Lightest structural carbon fiber wheels -High-performance compound tires for superior grip and road holding -Confidence inspiring braking system -Long-travel, multi-speed adjustable suspension -Moderately sprung, precision damped